A) Vilii
B) Alveoli
C) Appendix
D) Mucus
Correct Answer: A
Solution :
The interior walls of the small intestine are tightly wrinkled into projections called circular fields that greatly increase their surface are a Microscopic examination of the mucosa reveals that the mucosal cells are organised in finger like projections known as villi, which futher increase the surface area.You need to login to perform this action.
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